Computer Science
NULL
Medium
Question
In telephony, what does PSTN stand for?
A
Process Switched Telephone Network
B
Public Switched True Network
C
Public Serial Telephone Network
D
Public Switched Telephone Network
✓ Official correct answer
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A
Process Switched Telephone Network
No member explanations yet for this option.
B
Public Switched True Network
No member explanations yet for this option.
C
Public Serial Telephone Network
No member explanations yet for this option.
D
Public Switched Telephone Network
No member explanations yet for this option.
Explanation
PSTN means Public Switched Telephone Network.
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